diff --git a/phosphor-power-supply/util.cpp b/phosphor-power-supply/util.cpp
index 503e1c3..d1253da 100644
--- a/phosphor-power-supply/util.cpp
+++ b/phosphor-power-supply/util.cpp
@@ -62,7 +62,7 @@
         catch (const std::exception& e)
         {
             log<level::ERR>(
-                fmt::format("Failed to get_value of GPIO line: {}", e.what())
+                std::format("Failed to get_value of GPIO line: {}", e.what())
                     .c_str());
             line.release();
             throw;